algorithm/tech-interview-handbook
1
0
Fork 0
mirror of https://github.com/yangshun/tech-interview-handbook.git synced 2025-07-28 12:43:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

[offers][fix] Fix offer analysis API percentile calculation

Browse Source
This commit is contained in:
BryannYeap
2022-10-15 08:21:01 +08:00
parent e99e580d5e
commit 8a4a627f80
3 changed files with 18 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
apps/portal/src/pages/offers/test/generateAnalysis.tsx
View File

@ -5,7 +5,7 @@ import { trpc } from '~/utils/trpc';
function GenerateAnalysis() {
const analysis = trpc.useQuery([
'offers.analysis.generate',
{ profileId: 'cl98yxuei002htx1s8lrmwzmy' },
{ profileId: 'cl98ywtbv0000tx1s4p18eol1' },
]);
return <div>{JSON.stringify(analysis.data)}</div>;

2
apps/portal/src/pages/offers/test/getAnalysis.tsx
View File

@ -5,7 +5,7 @@ import { trpc } from '~/utils/trpc';
function GetAnalysis() {
const analysis = trpc.useQuery([
'offers.analysis.get',
{ profileId: 'cl98yxuei002htx1s8lrmwzmy' },
{ profileId: 'cl98ywtbv0000tx1s4p18eol1' },
]);
return <div>{JSON.stringify(analysis.data)}</div>;

56
apps/portal/src/server/router/offers/offers-analysis-router.ts
View File

@ -13,7 +13,7 @@ import { TRPCError } from '@trpc/server';
import { createRouter } from '../context';
const binarySearchOfferPercentile = (
const searchOfferPercentile = (
offer: OffersOffer & {
OffersFullTime:
| (OffersFullTime & {
@ -29,40 +29,13 @@ const binarySearchOfferPercentile = (
},
similarOffers: Array<any> | string,
) => {
let start = 0;
let end = similarOffers.length - 1;
const salary =
offer.jobType === JobType.FULLTIME
? offer.OffersFullTime?.totalCompensation.value
: offer.OffersIntern?.monthlySalary.value;
if (!salary) {
throw new TRPCError({
code: 'BAD_REQUEST',
message: 'Cannot analyse without salary',
});
}
while (start <= end) {
const mid = Math.floor((start + end) / 2);
const similarOffer = similarOffers[mid];
const similarSalary =
similarOffer.jobType === JobType.FULLTIME
? similarOffer.OffersFullTime?.totalCompensation.value
: similarOffer.OffersIntern?.monthlySalary.value;
if (similarSalary === salary) {
return mid;
}
if (salary < similarSalary) {
end = mid - 1;
} else {
start = mid + 1;
for (let i = 0; i < similarOffers.length; i++) {
if (similarOffers[i].id === offer.id) {
return i;
}
}
return -1;
};
@ -335,29 +308,32 @@ export const offersAnalysisRouter = createRouter()
});
let similarCompanyOffers = similarOffers.filter(
(offer: { companyId: string }) =>
offer.companyId === overallHighestOffer.companyId,
(offer) => offer.companyId === overallHighestOffer.companyId,
);
// CALCULATE PERCENTILES
const overallIndex = binarySearchOfferPercentile(
const overallIndex = searchOfferPercentile(
overallHighestOffer,
similarOffers,
);
const overallPercentile = overallIndex / similarOffers.length;
const overallPercentile =
similarOffers.length === 0 ? 0 : overallIndex / similarOffers.length;
const companyIndex = binarySearchOfferPercentile(
const companyIndex = searchOfferPercentile(
overallHighestOffer,
similarCompanyOffers,
);
const companyPercentile = companyIndex / similarCompanyOffers.length;
const companyPercentile =
similarCompanyOffers.length === 0
? 0
: companyIndex / similarCompanyOffers.length;
// FIND TOP >=90 PERCENTILE OFFERS
similarOffers = similarOffers.filter(
(offer: { id: string }) => offer.id !== overallHighestOffer.id,
(offer) => offer.id !== overallHighestOffer.id,
);
similarCompanyOffers = similarCompanyOffers.filter(
(offer: { id: string }) => offer.id !== overallHighestOffer.id,
(offer) => offer.id !== overallHighestOffer.id,
);
const noOfSimilarOffers = similarOffers.length;